Quad Donut glass water pipes are about 11 inches tall and 1 inches diameter from the top. These water pipes are 5mm thick. This hand crafted product has really smooth hit also it has a glass bowl it can be used for dry herb and oil as well. you need titanium nail or any domeless nail to use this Water pipe for oil. Stunning oil rig with combination of two color white and red. Addition of premium pieces everyday on your trusted online source.